import { shortcut, Widget, createWidget } from "@/core"; @shortcut() export class Func extends Widget { static xtype = "demo.display_tree"; props = { baseCls: "demo-func" }; render() { const tree = createWidget({ type: "bi.display_tree", element: this, }); tree.initTree([ { id: 1, text: "第一项", open: true, }, { id: 2, text: "第二项", }, { id: 11, pId: 1, text: "子项1(共2个)", open: true, }, { id: 111, pId: 11, text: "子子项1", }, { id: 112, pId: 11, text: "子子项2", }, { id: 12, pId: 1, text: "子项2", }, { id: 13, pId: 1, text: "子项3", } ]); } }